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A train 110 metres long is running with a speed of 60 kmph. In what time will it pass a man who is running..............

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A train 110 metres long is running with a speed of 60 kmph. In what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going?

posted Jan 20, 2016 by Tapesh Kulkarni

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2 Answers

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Relative speed=s=s1+s2=60+6=66kmph=66*(5/18)=55/3m/sec
Distance=d=110metres
Time=t=d/s=110/(55/3)=6sec
Ans:6 seconds

answer Jan 20, 2016 by Jaikumar Bhatia
0 votes

Speed of train relative to man = (60 + 6) km/hr = 66 km/hr.
= (66*5/18) m/sec
= 55/3 m/sec.
Time taken to pass the man = (110*3)/55 = 6 sec.

answer Jan 31, 2016 by Mahendra Kumar Patel



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